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2065244160,      1573519360,       674365440,       154140672,        14680064;\n  6:     6746464256,     26985857024,     46261469184,     44058542080,     25176309760,      8631877632,      1644167168,      134217728;\n  7:   106256812032,    485745426432,    971490852864,   1110275260416,    793053757440,    362538860544,    103582531584,    16911433728,     1207959552;\n  8:  1652883742720,   8500544962560,  19429817057280,  25906422743040,  22205505208320,  12688860119040,   4833851473920,  1183800360960,   169114337280,   10737418240;\n  9: 25454409637888, 145453769359360, 374023978352640, 569941300346880, 569941300346880, 390816891666432, 186103281745920, 60768418529280, 13021803970560, 1653562408960, 94489280512;\n","recurrence_sentence":"The row polynomials satisfy (n+1)*P(n,x) = (14*n+28+(8*n+16)*x)*P(n-1,x) for n >= 1, with P(0,x) = 224 + 128*x.","mathematica":"P[0, x_] := 224 + 128*x;\nP[n_, x_] := P[n, x] = Expand[Together[((14*n + 28 + (8*n + 16)*x)*P[n - 1, x])/(n + 1)]];\nTable[CoefficientList[P[n, x], x], {n, 0, 9}] // Flatten","pari":"P(N) = {my(v = vector(N + 1)); v[1] = 224 + 128*x; for(n = 1, N, my(i = n + 1); v[i] = ((14*n + 28 + (8*n + 16)*x)*v[i - 1])/(n + 1)); v};\nrow(n, p) = {my(c = Vecrev(p)); c};\nT(N) = {my(v = P(N)); concat(vector(#v, i, row(i - 1, v[i])))};\nT(9)","reading":{"first_row":0,"offset":0,"reversed":false,"trim_zeros":"none","regular_triangle":false}}],"derivation":{"root":"n-ea9b82d727693fb6","steps":["basis A013611","D"],"edges":["e-0eb3975e7d8d74fc","e-81551fffb5775f04"],"text":"A038328 \u2192 basis A013611 \u2192 D"},"headline":"A038328 \u2192 basis A013611 \u2192 D","chain":null}